Search a number
-
+
200202021331 = 13101152476787
BaseRepresentation
bin1011101001110011111…
…0000110100111010011
3201010202102102102122221
42322130332012213103
511240003204140311
6231545504041511
720315123050324
oct2723476064723
9633672372587
10200202021331
11779a5904884
1232973303297
1315b57133520
149992c6c44b
15531b07c671
hex2e9cf869d3

200202021331 has 8 divisors (see below), whose sum is σ = 217736853264. Its totient is φ = 182972143200.

The previous prime is 200202021301. The next prime is 200202021373. The reversal of 200202021331 is 133120202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200202021331 - 213 = 200202013139 is a prime.

It is a super-2 number, since 2×2002020213312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200202021301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76237081 + ... + 76239706.

It is an arithmetic number, because the mean of its divisors is an integer number (27217106658).

Almost surely, 2200202021331 is an apocalyptic number.

200202021331 is a deficient number, since it is larger than the sum of its proper divisors (17534831933).

200202021331 is a wasteful number, since it uses less digits than its factorization.

200202021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152476901.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200202021331 its reverse (133120202002), we get a palindrome (333322223333).

The spelling of 200202021331 in words is "two hundred billion, two hundred two million, twenty-one thousand, three hundred thirty-one".

Divisors: 1 13 101 1313 152476787 1982198231 15400155487 200202021331